| Wigan Flashes Nature Reserve | 271.2 ha | | — |
| Bickershaw Country Park Wigan Council | 232.63 ha | | — |
| Pennington Flash County Park Wigan Council | 193.85 ha | | — |
| Risley, Holcroft and Chat Moss National Nature Reserve | 60.4 ha | | — |
| Viridor Wood Forestry Commission | 50.43 ha | | — |
| Borsdane Wood | 44.68 ha | | — |
| Risley, Holcroft and Chat Moss National Nature Reserve | 39.0 ha | | — |
| Hope Carr Nature Reserve United Utilities | 36.14 ha | | — |
| Risley, Holcroft and Chat Moss National Nature Reserve | 34.1 ha | | — |
| Haigh Woodland Park | 26.93 ha | | — |
| Westleigh Park | 25.65 ha | | — |
| Golborne Park (The Bonk) Wigan Council | 20.23 ha | | — |
| Risley, Holcroft and Chat Moss National Nature Reserve | 17.49 ha | | — |
| Laithwaite Park | 12.66 ha | | — |
| Mesnes Park | 11.87 ha | | — |
| Orrell Water Park | 10.08 ha | | — |
| Alexandra Park | 9.56 ha | | — |
| Ashfield Park | 9.1 ha | | — |
| Ashton Heath | 8.14 ha | | — |
| Walmesley Park | 7.69 ha | | — |
| Firs Park Wigan Council | 6.3 ha | 🐕 | — |
| Pennington Hall Park | 4.79 ha | | — |
| Astley Street Park | 4.56 ha | | — |
| Leyland Park | 4.45 ha | | — |
| Wrennalls Farm | 4.4 ha | | — |
| Brocstedes Park | 4.03 ha | | — |
| Central Park | 4.03 ha | | — |
| Jubilee Park | 3.5 ha | | — |
| Braithwaite Park | 2.74 ha | | — |
| The Common | 2.36 ha | | — |
| Platt Lane Play Area | 2.27 ha | | — |
| Stubshaw Park Wigan Council | 2.14 ha | | — |
| Abram Park | 2.09 ha | | — |
| Braithwaite Park | 2.02 ha | | — |
| Edmund Collins Park | 1.82 ha | | — |
| Heywood Park Wigan Council | 1.65 ha | | — |
| Ellesmere Street Park Wigan Council | 1.63 ha | | — |
| Walker Gardens | 1.58 ha | | — |
| Higher Folds Park | 1.33 ha | | — |
| King George V Playing Fields | 1.3 ha | | — |
| Rectory Farm | 1.25 ha | | — |
| Redwood Park | 1.11 ha | | — |
| Woodnook Park | 1.1 ha | | — |
| Cob Moor Park | 1.06 ha | | — |
| Hope Park | 1.05 ha | | — |
| Butts Park | 1.01 ha | | — |
| Crankwood Park Wigan Council | 0.51 ha | | — |
| Platt Bridge Community Green | 0.21 ha | | — |
| Gordon Street Community Garden | 0.06 ha | | — |
| Stubshaw Cross Heritage Park | 0.03 ha | | — |
| Basket Ball Court WMBC | — | | — |
| Pennington Flash Country Park Wigan Council | — | | — |
| Public Toilets Friends of Lilford Park | — | | — |